About 26 results
https://drivepatents.com/patents/1384427 · 26 Oct 2017
An automatic transmission where the control portion controls the adjustment solenoid valve so that the circulation hydraulic pressure equals to a second circulation hydraulic pressure higher than the first circulation hydraulic pressure when the rotational...
https://drivepatents.com/patents/980993 · 11 Dec 2013
The vehicle (1) has a drive motor (4) and a hydrostatic drive unit, where one and another axle of vehicle (13) is coupled to the drive motor through the hydrostatic drive unit comprising a hydraulic circuit (10). The drive motor is coupled with hydraulic p...
https://drivepatents.com/patents/995626 · 28 Nov 2012
A hydrostatic stepless transmission joined to a transmission housing includes a hydraulic pump, a hydraulic motor, a port block and a charge pump. The port block includes first and second side surfaces opposite each other. The hydraulic pump and motor are ...
https://drivepatents.com/patents/1010054 · 17 Aug 2011
A transaxle (10) includes an output shaft (11) to be drivingly connected to one of right and left drive wheels (2R, 2L) of a vehicle (100), a transaxle housing supporting the output shaft (11) laterally, a drive train (8) disposed in the transaxle housing ...
https://drivepatents.com/patents/1015833 · 16 Feb 2011
A vehicle, comprising a frame (11,21) and a prime mover (5) mounted on the frame (11,21). A first transaxle apparatus (20) is supported by the frame (11,21) and has a housing (246,247) which supports a first axle (22R,22L), incorporates a hydraulic pump (2...
https://drivepatents.com/patents/1073225 · 19 Oct 2005
A four-wheel drive vehicle comprises: a rear transaxle driving rear axles; a front transaxle driving front axles; and an engine disposed between the front and rear transaxles. A hydraulic motor for driving the front axles is provided in the front transaxle...
https://drivepatents.com/patents/1073559 · 5 Oct 2005
A hydraulic pump 61 of a driving force distribution apparatus 1 for right and left axles 3, 4 includes a pump shaft 66, a swash plate 67 supported tiltably, swash plate tilting and holding mechanism unit 70 for tilting and holding the swash plate to one si...
https://drivepatents.com/patents/1077519 · 25 May 2005
A hydraulic transaxle comprises a transaxle casing (2) for supporting left and right axles, a pair of hydraulic motors (3L,3R) disposed in the transaxle casing (2) so as to drive the respective left and right axles, hydraulic ports (31p,31q) provided in th...
https://drivepatents.com/patents/1080936 · 12 Jan 2005
A traveling vehicle, wherein a power transmission system for traveling straight forward, a power transmission system for turning, a power transmission system for PTO, and a power transmission system for driving a pump are disposed in a transmission part in...
https://drivepatents.com/patents/1084553 · 25 Aug 2004
A traveling transmission apparatus for a work vehicle is disclosed. The apparatus includes a stepless change-speed unit (30) receiving power from an engine (3), a gear transmission mechanism (13) receiving power from the stepless change-speed unit and disp...